| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2 + Pb(NO3)2 = Fe(NO3)2 + Pb(OH)2
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
C2OH + HCl = C2Cl + H2O =>
C2OH + HCl = C2Cl + H2O
NO = N2 + O2 =>
2 NO = N2 + O2
FeCl3 + MgO = MgCl2 + Fe2O3 =>
2 FeCl3 + 3 MgO = 3 MgCl2 + Fe2O3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + I = Al2I =>
2 Al + I = Al2I
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
SO2 + LiOH = Li2(SO3) + H2O =>
SO2 + 2 LiOH = Li2(SO3) + H2O
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
NaClO3 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NaCl =>
NaClO3 + 3 Zn + 6 NaOH + 3 H2O = 3 Na2[Zn(OH)4] + NaCl
K2CO3(aq) + BaCl2(aq) = KCl2(aq) + Ba2CO3(s) =>
K2CO3(aq) + 2 BaCl2(aq) = 2 KCl2(aq) + Ba2CO3(s)
Ca2Si + H2SO4 = CaSO4 + SiH4 =>
Ca2Si + 2 H2SO4 = 2 CaSO4 + SiH4
Pb(NO3)2(aq) + K2SO4(aq) = Pb(SO4) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = Pb(SO4) + 2 KNO3(aq)
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(aq) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(aq) + 2 H2O(l)
Ra + HNO3 = Ra(NO3)2 + H2 =>
Ra + 2 HNO3 = Ra(NO3)2 + H2
NaOH + HNO3(aq) = H2O(l) + NaNO3(aq) =>
NaOH + HNO3(aq) = H2O(l) + NaNO3(aq)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al(s) + H2SO4(ac) = Al2(SO4)3(g) + H2(g) =>
2 Al(s) + 3 H2SO4(ac) = Al2(SO4)3(g) + 3 H2(g)
Al(s) + NH3ClO4(s) = Al2O3(s) + HCl + NO(g) + H2O(g) =>
4 Al(s) + 3 NH3ClO4(s) = 2 Al2O3(s) + 3 HCl + 3 NO(g) + 3 H2O(g)
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
Na2SO4(aq) + SrI2(aq) = NaI(aq) + SrSO4(s) =>
Na2SO4(aq) + SrI2(aq) = 2 NaI(aq) + SrSO4(s)
BaCl2 + H2SO4 = HCl + [Ba(HSO4)2] =>
BaCl2 + 2 H2SO4 = 2 HCl + [Ba(HSO4)2]
Cr2O3 + Sr = SrO + Cr2 =>
Cr2O3 + 3 Sr = 3 SrO + Cr2
NH2CH2COOH + Ca(OH)2 = Ca(NH2CH2COO)2 + H2O =>
2 NH2CH2COOH + Ca(OH)2 = Ca(NH2CH2COO)2 + 2 H2O
MgCl2 + LiOH = LiCl + Mg(OH)2 =>
MgCl2 + 2 LiOH = 2 LiCl + Mg(OH)2
C2H6 + I2 = HI + C2H5I =>
C2H6 + I2 = HI + C2H5I
KVO3 + Zn + HCl = KCl + VCl2 + ZnCl2 + H2O =>
2 KVO3 + 3 Zn + 12 HCl = 2 KCl + 2 VCl2 + 3 ZnCl2 + 6 H2O
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
POCl3 + HOH = P(OH)5 + H5OCl3 =>
POCl3 + 5 HOH = P(OH)5 + H5OCl3
BaCl2 + NH4OH = NH4Cl2 + BaOH =>
BaCl2 + NH4OH = NH4Cl2 + BaOH
xenon + F2 = XeF4 =>
Xe + 2 F2 = XeF4
Zn(CH3COO)2 + H2O = ZnO + CO2 + CH4 =>
Zn(CH3COO)2 + H2O = ZnO + 2 CO2 + 2 CH4
KCNS + KMnO4 + H3PO4 = Mn3(PO4)2 + K3PO4 + SO3 + CO2 + N2 + H2O =>
30 KCNS + 66 KMnO4 + 76 H3PO4 = 22 Mn3(PO4)2 + 32 K3PO4 + 30 SO3 + 30 CO2 + 15 N2 + 114 H2O
Re + H2SO4 = Re(SO4)2 + SO2 + H2O =>
Re + 4 H2SO4 = Re(SO4)2 + 2 SO2 + 4 H2O
C2H5OH + KMnO4 + H2SO4 = CO2 + MnO2 + K2SO4 + H2O =>
C2H5OH + 4 KMnO4 + 2 H2SO4 = 2 CO2 + 4 MnO2 + 2 K2SO4 + 5 H2O
AgNO3 + NO3PO4 = AgPO4 + NO3NO3 =>
AgNO3 + NO3PO4 = AgPO4 + NO3NO3
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
KMnO4 + H3PO3 = H3PO4 + Mn3(PO4)2 + K3PO4 + H2O =>
6 KMnO4 + 15 H3PO3 = 9 H3PO4 + 2 Mn3(PO4)2 + 2 K3PO4 + 9 H2O
KF + H(NO3) = HF + K(NO3) =>
KF + H(NO3) = HF + K(NO3)
C7H15OH + HBr = C7H15Br + H2O =>
C7H15OH + HBr = C7H15Br + H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Zn + NaNO3 + H2SO4 = Na2SO4 + Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 NaNO3 + 6 H2SO4 = 6 Na2SO4 + 5 Zn(NO3)2 + N2 + 6 H2O
Al + FeBr2 = Fe + AlBr3 =>
2 Al + 3 FeBr2 = 3 Fe + 2 AlBr3
NaHCO3(aq) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l)
Al + NaOH + H2O = Na3(Al(OH)6)2 + H2 =>
4 Al + 6 NaOH + 18 H2O = 2 Na3(Al(OH)6)2 + 9 H2
Cu3(PO4)2 + Na2(SO4) = Na3(PO4) + Cu(SO4) =>
Cu3(PO4)2 + 3 Na2(SO4) = 2 Na3(PO4) + 3 Cu(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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